> On Jul 26, 2016, at 8:49 AM, André Draszik <g...@andred.net> wrote: > > The core emulated by default by qemu-mips(el) just crashes with > illegal instruction when encountering DSP and/or MIPS16e > instructions - we have to specify a CPU that supports the extra > instructions. > > This is an issue when generating a rootfs and e.g. running some > of the package postinstall scriptlets. > > The patch to qemu to add 24KEc as a CPU has been accepted > upstream, so let's use that CPU here as well as needed. > > Signed-off-by: André Draszik <g...@andred.net> > --- > meta/conf/machine/include/mips/tune-mips-24k.inc | 6 ++++++
These changes probably belong to meta/classes/qemu.bbclass
> 1 file changed, 6 insertions(+)
>
> diff --git a/meta/conf/machine/include/mips/tune-mips-24k.inc
> b/meta/conf/machine/include/mips/tune-mips-24k.inc
> index 154ab56..828acd4 100644
> --- a/meta/conf/machine/include/mips/tune-mips-24k.inc
> +++ b/meta/conf/machine/include/mips/tune-mips-24k.inc
> @@ -22,12 +22,15 @@ TUNE_FEATURES_tune-mips32r2-24kec-m16 =
> "${TUNE_FEATURES_tune-mips32r2-24kec} mi
>
> MIPSPKGSFX_VARIANT_tune-mips32r2-24kc = "mips32r2-24kc"
> PACKAGE_EXTRA_ARCHS_tune-mips32r2-24kc =
> "${PACKAGE_EXTRA_ARCHS_tune-mips32r2-nf} mips32r2-24kc-nf"
> +QEMU_EXTRAOPTIONS_mips32r2-24kc-nf = " -cpu 24Kc"
>
> MIPSPKGSFX_VARIANT_tune-mips32r2-24kec = "mips32r2-24kec"
> PACKAGE_EXTRA_ARCHS_tune-mips32r2-24kec =
> "${PACKAGE_EXTRA_ARCHS_tune-mips32r2-24kc} mips32r2-24kec-nf"
> +QEMU_EXTRAOPTIONS_mips32r2-24kec-nf = " -cpu 24KEc"
>
> MIPSPKGSFX_VARIANT_tune-mips32r2-24kec-m16 =
> "mips32r2-24kec${MIPSPKGSFX_MIPS16E}"
> PACKAGE_EXTRA_ARCHS_tune-mips32r2-24kec-m16 =
> "${PACKAGE_EXTRA_ARCHS_tune-mips32r2-24kec} mips32r2-24kec-m16-nf"
> +QEMU_EXTRAOPTIONS_mips32r2-24kec-m16-nf = " -cpu 24KEc"
>
>
> # little endian: kc, kc+dsp=kec, kc+dsp+mips16e=kec-m16
> @@ -37,9 +40,12 @@ TUNE_FEATURES_tune-mips32r2el-24kec-m16 =
> "${TUNE_FEATURES_tune-mips32r2el-24kec
>
> MIPSPKGSFX_VARIANT_tune-mips32r2el-24kc = "mips32r2el-24kc"
> PACKAGE_EXTRA_ARCHS_tune-mips32r2el-24kc =
> "${PACKAGE_EXTRA_ARCHS_tune-mips32r2el-nf} mips32r2el-24kc-nf"
> +QEMU_EXTRAOPTIONS_mips32r2el-24kc-nf = " -cpu 24Kc"
>
> MIPSPKGSFX_VARIANT_tune-mips32r2el-24kec = "mips32r2el-24kec"
> PACKAGE_EXTRA_ARCHS_tune-mips32r2el-24kec =
> "${PACKAGE_EXTRA_ARCHS_tune-mips32r2el-24kc} mips32r2el-24kec-nf"
> +QEMU_EXTRAOPTIONS_mips32r2el-24kec-nf = " -cpu 24KEc"
>
> MIPSPKGSFX_VARIANT_tune-mips32r2el-24kec-m16 =
> "mips32r2el-24kec${MIPSPKGSFX_MIPS16E}"
> PACKAGE_EXTRA_ARCHS_tune-mips32r2el-24kec-m16 =
> "${PACKAGE_EXTRA_ARCHS_tune-mips32r2el-24kec} mips32r2el-24kec-m16-nf"
> +QEMU_EXTRAOPTIONS_mips32r2el-24kec-m16-nf = " -cpu 24KEc"
> --
> 2.8.1
>
> --
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